Program Query Language节目查询语言 Priority Quality Level (Datum)质量水平(数据)优先 Practical Quantitation Limit实际的定量限 Product Quality Level产品质量水平 Practical Qualification Level实际的资质等级 Practical Quantitation Limits实际的定量分析的极限 Practical Quantitation Level实际的定量水平 Partial Quality Leadership部分的品质 Pattern Query Language图案查询语言 Peterborough Quality Leisure彼得堡品质休闲 Project Quantum Leap工程量的飞跃 Plain Query Language平原查询语言 Process Quota Limits配额限制过程